Home / 63,366,203,839.08-87,357,983,535.18-50,549,345,360.76

Finding the Fourth Proportional to 63,366,203,839.08, 87,357,983,535.18 and 50,549,345,360.76

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Solution

The fourth proportional to 63,366,203,839.08, 87,357,983,535.18 and 50,549,345,360.76 is: 69,688,392,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,366,203,839.08 : 87,357,983,535.18 = 50,549,345,360.76 : x
  2. Step 2: Convert to fraction form
    63,366,203,839.08/87,357,983,535.18 = 50,549,345,360.76/x
  3. Step 3: Cross multiply
    63,366,203,839.08x = 87,357,983,535.18 × 50,549,345,360.76
  4. Step 4: Simplify right side
    63,366,203,839.08x = 4,415,888,879,739,399,569,408
  5. Step 5: Solve for x
    x = 4,415,888,879,739,399,569,408/63,366,203,839.08
  6. Step 6: Final answer
    x = 69,688,392,426.88

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Double scale
Find fourth proportional to 63,366,203,840.08, 87,357,983,536.56 and 50,549,345,361.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.